Finding the Fourth Proportional to 574,514.08, 861,873.78 and 195,415.44
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Solution
The fourth proportional to 574,514.08, 861,873.78 and 195,415.44 is: 293,158.08
Step by Step Solution
- Step 1: Write the proportion equation
574,514.08 : 861,873.78 = 195,415.44 : x - Step 2: Convert to fraction form
574,514.08/861,873.78 = 195,415.44/x - Step 3: Cross multiply
574,514.08x = 861,873.78 × 195,415.44 - Step 4: Simplify right side
574,514.08x = 168,423,443,943.16 - Step 5: Solve for x
x = 168,423,443,943.16/574,514.08 - Step 6: Final answer
x = 293,158.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.